Naddc
[化] 二乙氨基二硫代甲酸钠
🗣️ 情景例句
Oh?
噢？
No, I'd rather not watch television tonight.
不，今晚我不愿看电视。
The children pulled the boat up from the water. Then they started to look around the island.
孩子们把船从水中拉了上来。然后他们开始察看海岛的四周。